Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVW3BvgK0kvvfplWlAsCRls4Mg2L7YDaPi+fd1D5j5hDcJlFX5Xaf+W/hW… (1,748 chars)"
  }
}